| HS Codes Chapter |
| Chapter Codes | Chapter Description |
|---|---|
| Chapter 6903 | Harmonized System Codes of Chapter 6903 :OTHER REFRACTORY CERAMICGOODS (FOR EXAMPLE, RETORTS,CRUCIBLES, MUFFLES, NOZZLES,PLUGS, SUPPORTS, CUPELS, TUBES,PIPES, SHEATHS AND RODS), OTHER |
| HS Codes Heading |